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Firmware

General_PTZ85XXX-HN-L-V_MCU_V2.401.0000001.2.R.210521.zip

Dahua firmware released Jun 30, 2021. May work with 2 devices.

Released
Jun 30, 2021
Version
V2.401.0000001.2.R
Size
144.4 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7af9d74491d4591d350b73fa5c77b7db
SHA-256
0c15daf9ea372f4d948e2332a07879eb55dc56ad3cc94a47fea4856fe209d4ae

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install in General_PTZ85XXX-HN-L-V_MCU_V2.401.0000001.2.R.210521.bin: the installer's device list (board families), 2 IDs

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
Image dates
Jan 18, 2016
Security
Signed
Flash layout: 3 partitions, 3 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
camera0x00xc00004003.0 GBmcu-main.bin.img—2016-01-18
camera0x00xc00004003.0 GBmcu-alarm.bin.img—2016-01-18
camera0x00xc00004003.0 GBmcu-light.bin.img—2016-01-18

Other files for much of the same hardware, from any vendor.